The phrase "assure the return of" is correct and usable in written English.
It can be used when you want to express a guarantee or promise that something will be returned, often in a formal or legal context.
Example: "The company will assure the return of all borrowed equipment within the specified timeframe."
Alternatives: "guarantee the return of" or "ensure the return of".
The school superintendent, Robert J. Holmes, said last week that the new procedures would require that a teacher serving as chaperon remain behind to assure the safe return home of any student arrested on a school trip.
For the states to feel assured of the returns of treating their interests as indivisible, multilateral arrangements tend to incorporate some mechanism for ensuring that countries act in accordance with the expected norms.
In a meeting with the Polish Ambassador, Stanisław Ciosek, on 15 March 1995, the acting mayor of Moscow, Alexander Musykantski, assured him that the return of the church would be complete by the end of the year.
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The New York State Legislature has approved a bill making school districts accountable for assuring the safe return home of students on school trips.
Confidentiality of responses was assured, and an envelope to facilitate the return of the completed questionnaire was made available.
The recommendations of this project should lead to a sustained improvement in technical and economic efficiencies of the main players in aquaculture seed and aquafeed subsectors in Bangladesh and improve their productivity and economic returns and assure the sustainable growth of the country's aquaculture sector.
The Ottoman Government has the fullest reason for the belief that as the result of the unanimous action of the Powers upon the King of Montenegro peace will be preserved and the return of the Malissores assured.
Following the return of Robbie Keane at Tottenham, Redknapp assured Bent of his future at the club.
Respondents were assured that participation in the survey was voluntary, and the return of questionnaires represented informed consent.
